MotionInputData Class¶

Description¶

Motion input data.

It includes timestamp, transform matrix against world coordinate system, and tracking status.

Creates with 6DOF transform of both rotation and position.

C: void easyar_MotionInputData_tryCreateSixDof(double timestamp, easyar_Vec3F position, easyar_Vec4F rotation, easyar_MotionTrackingStatus tracking_status, easyar_OptionalOfMotionInputData * Return)
C++: static std::optional<std::shared_ptr<MotionInputData>> tryCreateSixDof(double timestamp, Vec3F position, Vec4F rotation, MotionTrackingStatus tracking_status)
Java: public static @Nullable MotionInputData tryCreateSixDof(double timestamp, @Nonnull Vec3F position, @Nonnull Vec4F rotation, int tracking_status)
Kotlin: companion object fun tryCreateSixDof(timestamp: Double, position: Vec3F, rotation: Vec4F, tracking_status: Int): MotionInputData?
Objective-C: + (easyar_MotionInputData *)tryCreateSixDof:(double)timestamp position:(easyar_Vec3F *)position rotation:(easyar_Vec4F *)rotation tracking_status:(easyar_MotionTrackingStatus)tracking_status
Swift: public static func tryCreateSixDof(_ timestamp: Double, _ position: Vec3F, _ rotation: Vec4F, _ tracking_status: MotionTrackingStatus) -> MotionInputData?
C#: public static Optional<MotionInputData> tryCreateSixDof(double timestamp, Vec3F position, Vec4F rotation, MotionTrackingStatus tracking_status)

Creates with 3DOF transform of rotation only.

C: void easyar_MotionInputData_tryCreateThreeDofRotOnly(double timestamp, easyar_Vec4F rotation, easyar_OptionalOfMotionInputData * Return)
C++: static std::optional<std::shared_ptr<MotionInputData>> tryCreateThreeDofRotOnly(double timestamp, Vec4F rotation)
Java: public static @Nullable MotionInputData tryCreateThreeDofRotOnly(double timestamp, @Nonnull Vec4F rotation)
Kotlin: companion object fun tryCreateThreeDofRotOnly(timestamp: Double, rotation: Vec4F): MotionInputData?
Objective-C: + (easyar_MotionInputData *)tryCreateThreeDofRotOnly:(double)timestamp rotation:(easyar_Vec4F *)rotation
Swift: public static func tryCreateThreeDofRotOnly(_ timestamp: Double, _ rotation: Vec4F) -> MotionInputData?
C#: public static Optional<MotionInputData> tryCreateThreeDofRotOnly(double timestamp, Vec4F rotation)

Timestamp. In seconds.

C: double easyar_MotionInputData_timestamp(const easyar_MotionInputData * This)
C++: double timestamp()
Java: public double timestamp()
Kotlin: fun timestamp(): Double
Objective-C: - (double)timestamp
Swift: public func timestamp() -> Double
C#: public virtual double timestamp()

Transform type.

C: easyar_CameraTransformType easyar_MotionInputData_transformType(const easyar_MotionInputData * This)
C++: CameraTransformType transformType()
Java: public int transformType()
Kotlin: fun transformType(): Int
Objective-C: - (easyar_CameraTransformType)transformType
Swift: public func transformType() -> CameraTransformType
C#: public virtual CameraTransformType transformType()

Transform matrix against world coordinate system. Refer to Overview for coordinate systems.

C: easyar_Matrix44F easyar_MotionInputData_transform(const easyar_MotionInputData * This)
C++: Matrix44F transform()
Java: public @Nonnull Matrix44F transform()
Kotlin: fun transform(): Matrix44F
Objective-C: - (easyar_Matrix44F *)transform
Swift: public func transform() -> Matrix44F
C#: public virtual Matrix44F transform()

Gets device motion tracking status: MotionTrackingStatus . Only for 6DOF.

C: easyar_MotionTrackingStatus easyar_MotionInputData_trackingStatus(const easyar_MotionInputData * This)
C++: MotionTrackingStatus trackingStatus()
Java: public int trackingStatus()
Kotlin: fun trackingStatus(): Int
Objective-C: - (easyar_MotionTrackingStatus)trackingStatus
Swift: public func trackingStatus() -> MotionTrackingStatus
C#: public virtual MotionTrackingStatus trackingStatus()